Sonoff BASICR4 Switch Module (BASICR4)

GPIO Pin Mapping (ESP32-C3)

GPIO Component
GPIO00 -
GPIO01 -
GPIO02 -
GPIO03 -
GPIO04 ⚡ Relay 1
GPIO05 -
GPIO06 🌐 Link LED (LedLink)
GPIO07 -
GPIO08 -
GPIO09 🔘 Button 1
GPIO10 -
GPIO12 -
GPIO13 -
GPIO18 -
GPIO19 -
GPIO20 -
GPIO21 -

📌 사용 중인 GPIO

기능 GPIO
⚡ Relay GPIO04
🌐 Link LED GPIO06
🔘 Button GPIO09

🚫 미사용 GPIO

GPIO00 GPIO01 GPIO02 GPIO03 GPIO05
GPIO07 GPIO08 GPIO10 GPIO12 GPIO13
GPIO18 GPIO19 GPIO20 GPIO21